WWJP84 RJTD 180000 VITAL WARNING FOR OTARU NAVTEX AREA 180000UTC ISSUED AT 180300UTC DEVELOPING LOW 996HPA AT 53N 149E ALMOST STNR DEVELOPING LOW 1006HPA AT 39N 142E MOV ENE 40 KT STNR FRONT FM 40N 154E TO 40N 150E 39N 145E 39N 142E 36N 135E 35N 131E 31N 125E 30N 121E GALE WARNING SEA OFF SADO, SEA OFF NOTO WITH MAX WINDS 35 KT WARNING(NEAR GALE) SEA WEST OF SAKHALIN NXT WARNING WILL BE ISSUED BEFORE 180900UTC =